(function(){
	window.browser={}
	var d=browser

	var n = navigator;
	var dua = n.userAgent;
	var dav = n.appVersion;
	var tv = parseFloat(dav);

	d.isOpera = (dua.indexOf("Opera") >= 0) ? tv : 0;
	d.isKhtml = (dav.indexOf("Konqueror") >= 0)||(dav.indexOf("Safari") >= 0) ? tv : 0;
	d.isSafari = (dav.indexOf("Safari") >= 0) ? tv : 0;
	var geckoPos = dua.indexOf("Gecko");
	d.isMozilla = ((geckoPos >= 0)&&(!d.isKhtml)) ? tv : 0;
	d.isFF = 0;
	d.isIE = 0;
	try{
		if(d.isMozilla){
			d.isFF = parseFloat(dua.split("Firefox/")[1].split(" ")[0]);
		}
		if((document.all)&&(!d.isOpera)){
			d.isIE = parseFloat(dav.split("MSIE ")[1].split(";")[0]);
		}
	}catch(e){}
})()